2023 Pronghorn Carbon Road Aero Base

	X-SMALL	SMALL	MEDIUM	LARGE	X-LARGE
Stack	505mm	507mm	517mm	547mm	571mm
Reach	370mm	374mm	382mm	393mm	411mm
Stack to Reach Ratio	1.36:1	1.36:1	1.35:1	1.39:1	1.39:1
Seat Tube Length, C-T	410mm	440mm	470mm	510mm	550mm
Top Tube Length, Effective/Horizontal HT Top	500mm	515mm	530mm	550mm	580mm
Top Tube Slope	12.9deg	9.6deg	7.3deg	6.1deg	4.4deg
Head Tube Angle	71deg	71deg	72deg	73deg	73deg
Seat Tube Angle	75.5deg	74.5deg	74deg	74deg	73.5deg
Head Tube Length	105mm	110mm	120mm	145mm	170mm
Bottom Bracket Drop	68mm	68mm	68mm	68mm	68mm
Bottom Bracket Height	268mm	268mm	268mm	268mm	268mm
Chainstay Length	403mm	403mm	403mm	408mm	408mm
Chainstay Length Horizontal	397.2mm	397.2mm	397.2mm	402.3mm	402.3mm
Front-Center	570.8mm	576.8mm	580.8mm	590.6mm	615.5mm
Front-Center Horizontal	566.8mm	572.8mm	576.8mm	586.7mm	611.7mm
Wheelbase	964mm	970mm	974mm	989mm	1014mm
Fork Offset/Rake	43.8mm	45mm	46.5mm	45.2mm	44.9mm
Trail	69.4mm high	68.1mm high	60.3mm mid/neutral	55.5mm mid/neutral	55.8mm mid/neutral
Mechanical Trail	65.6mm	64.4mm	57.3mm	53mm	53.4mm
Wheel Flop	21.4mm	21mm	17.7mm	15.5mm	15.6mm
Tire to Pedal Spindle	64.8mm 170 mm cranks	70.8mm 170 mm cranks	74.8mm 170 mm cranks	84.6mm 170 mm cranks	109.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	98mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

Source:https://pronghorn.dk/produkt/carbon-road-aero-sram-red-axs-full-carbon-edition

Geometry